usb: phy: qcom: use PTR_ERR_OR_ZERO()

coccicheck found this pattern which could be
converted to PTR_ERR_OR_ZERO(). No functional
changes.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c
index 3d7af85aecb9564d23946a98e7bb48dea81bf86f..d8593adb36215733c59bdc1e57739ee04083b75a 100644 (file)
--- a/drivers/usb/phy/phy-qcom-8x16-usb.c
+++ b/drivers/usb/phy/phy-qcom-8x16-usb.c
@@ -240,10 +240,7 @@ static int phy_8x16_read_devicetree(struct phy_8x16 *qphy)
 
        qphy->switch_gpio = devm_gpiod_get_optional(dev, "switch",
                                                   GPIOD_OUT_LOW);
-       if (IS_ERR(qphy->switch_gpio))
-               return PTR_ERR(qphy->switch_gpio);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(qphy->switch_gpio);
 }
 
 static int phy_8x16_reboot_notify(struct notifier_block *this,